Rename test/CodeGenCXX/gnu-conditional-scalar-ext.cpp to conditional-gnu-ext.cpp

for consistency with other tests (and to remove "scalar" from the name).

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126104 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGenCXX/gnu-conditional-scalar-ext.cpp b/test/CodeGenCXX/conditional-gnu-ext.cpp
similarity index 100%
rename from test/CodeGenCXX/gnu-conditional-scalar-ext.cpp
rename to test/CodeGenCXX/conditional-gnu-ext.cpp